Champion Crust vs Polar bear

Bacidia schweintizii compared with Ursus maritimus

Key Differences

• Champion Crust is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Champion Crust	Polar bear
Kingdom	Fungi (فطر)	Animalia (حيوانات)
Phylum	Ascomycota (فطريات زقية)	Chordata (حبليات)
Class	Lecanoromycetes (لقنورانية)	Mammalia (ثدييات)
Order	Lecanorales (لقنوريات)	Carnivora (لواحم)
Family	Ramalinaceae	Ursidae (Bears)
Genus	Bacidia	Ursus (Bears)
Species	Bacidia schweintizii	Ursus maritimus

Conservation Status

Champion Crust

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Champion Crust	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Champion Crust

Polar bear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Champion Crust

The Champion Crust (Bacidia schweintizii) is a species in the genus Bacidia. It is currently classified as Least Concern on the IUCN Red List.

Polar bear

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.